89 Chevy S10 4.3 change from 1228062 ECM to 1227747 ECM

[Nasty-Z]

There's got to be tons of them in salvage yards....

Or in my garage ......

94-95 TBI trucks , S10 blazers , etc .... The firmware in the PCM will run multiple fuel strategy's so they were used in TBI trucks as well as CPI blazers , basically anything with an electronically controlled trans .

TOM